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CS-W001157 4
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2-(3,5-dimethyl-1H-pyrazol-1-yl)acetic acid

  • CAS No. 16034-49-4

  • Cat. No. CS-0067888
  • Purity≥98%
  • MDL No.MFCD00297249

*For research and further manufacturing use only, not for direct human use.

2-(3,5-dimethyl-1H-pyrazol-1-yl)acetic acid|CS-0067888

Structure of 16034-49-4

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General Information

  • CAS No. 16034-49-4
  • Cat. No. CS-0067888
  • Purity ≥98%
  • MDL No. MFCD00297249
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₁₀N₂O₂
  • Molecular Weight 154.17
  • Synonym(s) (3,5-Dimethyl-pyrazol-1-yl)-acetic acid
  • SMILES O=C(O)CN1N=C(C)C=C1C

Description

This pyrazole-acetic acid derivative features a sterically hindered, electron-rich pyrazole core linked to a carboxylic acid group, enabling direct incorporation into bioconjugation workflows. The dimethyl substitution enhances solubility and stability under standard conditions.

Application

2-(3,5-dimethyl-1H-pyrazol-1-yl)acetic acid serves as a versatile building block for the synthesis of bioactive heterocycles and pharmaceutical intermediates. The pyrazole moiety provides robust functional group tolerance and metabolic stability, while the acetic acid side chain enables straightforward derivatization via amide, ester, or amidine formation. Its bench-stable solid form facilitates handling and purification in multi-step synthetic sequences.

Synthesis

  • Route1
    • Ethyl 2-(3,5-dimethyl-1h-pyrazol-1-yl)acetate|CS-0299140
      10199-60-7
    • ~65%
    • In-stock
      2-(3,5-dimethyl-1H-pyrazol-1-yl)acetic acid|CS-0067888
      16034-49-4

    References

    • Badalyan; Asratyan; Attaryan Russian Journal of General Chemistry, 2012 , vol. 82, # 5 p. 946 - 946
  • Route2
    • null|null
      67-51-6
    • null|null
      79-11-8
    • ~86%
    • In-stock
      2-(3,5-dimethyl-1H-pyrazol-1-yl)acetic acid|CS-0067888
      16034-49-4

    References

    • Nam; Grandberg; Sorokin Chemistry of Heterocyclic Compounds, 1998 , vol. 34, # 3 p. 382 - 382

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302
Precautionary Statements : P264-P270-P330-P501

Quality Control

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Computational Chemistry Data

  • TPSA   55.12
  • LogP   0.58454
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   2

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